Home / 8,142,460.80-12,210,004.80-3,092,092.80

Finding the Fourth Proportional to 8,142,460.80, 12,210,004.80 and 3,092,092.80

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Solution

The fourth proportional to 8,142,460.80, 12,210,004.80 and 3,092,092.80 is: 4,636,739.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,142,460.80 : 12,210,004.80 = 3,092,092.80 : x
  2. Step 2: Convert to fraction form
    8,142,460.80/12,210,004.80 = 3,092,092.80/x
  3. Step 3: Cross multiply
    8,142,460.80x = 12,210,004.80 × 3,092,092.80
  4. Step 4: Simplify right side
    8,142,460.80x = 37,754,467,930,045.44
  5. Step 5: Solve for x
    x = 37,754,467,930,045.44/8,142,460.80
  6. Step 6: Final answer
    x = 4,636,739.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.